alcarstaris-hosting.dk

📜 Historical scan 2026-07-09 02:05:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alcarstaris-hosting.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.179.92.49 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.alcarstaris-hosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   97ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.179.92.49 3600s 188-179-92-49-static.dk.customer.tdc.net AS3292 TDC Holding A/S 188.176.0.0/13 🇩🇰 Denmark Ølstykke

📧 MX Records#

1 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.alcarstaris-hosting.dk 188.179.92.49 188-179-92-49-static.dk.customer.tdc.net AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.alcarstaris-hosting.dk → 188.179.92.49
🔶 Autoconfigmail.alcarstaris-hosting.dk → 188.179.92.49

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   118ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 0 8843 mail.alcarstaris-hosting.dk

📝 TXT Records#

1 records   241ms
TXT Record
v=spf1 ip4:188.179.92.49 ~all

✉️ SPF#

PolicyRecord (alcarstaris-hosting.dk)
~all (soft fail) v=spf1 ip4:188.179.92.49 ~all

📨 DMARC#

PolicyRecord (_dmarc.alcarstaris-hosting.dk)
p=quarantine v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 14:40:21
www188.179.92.49 (AS3292) (address records, no CNAME)
www vs bare domainSame network
alcarstaris-hosting.dk: 188.179.92.49 (AS3292)
www.alcarstaris-hosting.dk: 188.179.92.49 (AS3292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.alcarstaris-hosting.dk Zl5H3WwSqIEkC9O-hx1BkwK2ytbnd5HEyv6eD00A19I
TXT _acme-challenge.alcarstaris-hosting.dk cDi4RCtOfeFwTlgm3Dk2uCeN9LH_k317_UQwy4opWT0

🔗 TLSA / DANE#

1 records   140ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.alcarstaris-hosting.dk DANE-EE · SPKI · SHA-256 BA2E23A800A6DAC60C3B7583F788F178…

🔐 DNSSEC#

302ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026070800
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-25 15:17:23
FieldValue
RegistrarSimply.com A/S
Registered2025-06-28
Expires2027-06-27 (244d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
97ms
A
100ms
MX
93ms
AAAA
119ms
TXT
241ms
CAA
106ms
HTTPS
88ms
TLSA
140ms
SOA
0ms
MTA-STS
117ms
DNSSEC
302ms
SRV
118ms
Total
2016ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 14:40:21 1360ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 17:30:26 478ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 14:23:57 1206ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 22:29:00 438ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 11:03:37 362ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 12:29:55 592ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 12:02:05 463ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-10 10:39:58 493ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-01 22:00:34 551ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-31 21:58:49 508ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 01:42:33 599ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 02:05:09 shown 2016ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-02 01:17:34 626ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:45:56 792ms 3 NS 1 A 1 MX 🔒 Secure
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